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2025-12-26 - 17:19
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackeslot4.osadl.org (updated Fri Dec 26, 2025 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
172838599306,4cyclictest2013616-21grep11:50:191
172838599284,22cyclictest1752742-21taskset07:30:191
1728385992723,3cyclictest2039350-21tr12:15:151
172838599271,21cyclictest2043901-21apt-get12:20:111
172838599263,19cyclictest1957541-21apt-get10:55:111
1728385992622,2cyclictest1982791-21apt-get11:20:121
1728385992619,4cyclictest1789794-21apt-get08:10:121
172838599261,21cyclictest1942384-21apt-get10:40:131
172838599261,21cyclictest1850468-21apt-get09:10:101
172838099260,24cyclictest1860326-21cron09:20:000
172838599252,3cyclictest1758932-21apt-get07:40:121
172838599252,22cyclictest1769537-21ps07:50:161
1728385992522,1cyclictest1809993-21apt-get08:30:121
1728385992520,2cyclictest1860602-21apt-get09:20:101
172838599251,21cyclictest1932300-21apt-get10:30:121
172838599251,21cyclictest1927222-21apt-get10:25:111
172838599251,21cyclictest1891364-21apt-get09:50:121
172838599251,21cyclictest1840408-21apt-get09:00:121
172838599251,21cyclictest0-21swapper/107:35:131
172838599251,20cyclictest1743820-21apt-get07:25:121
172838599250,5cyclictest0-21swapper/112:10:131
172838099252,21cyclictest1987868-21apt-get11:25:140
172838099251,22cyclictest1728388-21sed07:10:000
1728393992419,2cyclictest1947436-21apt-get10:45:123
1728389992420,2cyclictest2053963-21apt-get12:30:122
1728389992419,3cyclictest1737604-21ntpq07:15:212
172838599243,1cyclictest1799668-21unin-run08:20:011
1728385992420,2cyclictest1820126-21apt-get08:40:141
1728385992418,4cyclictest1835088-21turbostat.cron08:55:011
1728385992417,5cyclictest1738491-21cron07:20:001
172838599241,3cyclictest2048932-21apt-get12:25:141
172838599241,20cyclictest1952489-21apt-get10:50:121
172838599241,20cyclictest0-21swapper/110:15:131
172838599240,4cyclictest1998458-21ps11:35:171
172838599240,22cyclictest1952210-21cron10:50:001
172838099240,5cyclictest1743543-21cron07:24:590
1728393992318,4cyclictest2012827-21cron11:50:003
172839399231,2cyclictest2028313-21apt-get12:05:123
172839399231,2cyclictest1896441-21apt-get09:55:123
172839399230,3cyclictest1814802-21basename08:35:013
172839399230,22cyclictest1835103-21munin-plugin-st08:55:003
172839399230,20cyclictest0-21swapper/309:35:133
172838999231,2cyclictest1784137-21apt-get08:02:012
172838999231,19cyclictest0-21swapper/208:25:132
172838999230,21cyclictest1856017-21cut09:15:172
1728385992320,2cyclictest1803831-21ntpq08:20:211
1728385992319,2cyclictest1825199-21apt-get08:45:111
1728385992319,2cyclictest1738767-21apt-get07:20:121
172838599231,2cyclictest2018185-21apt-get11:55:131
172838599231,2cyclictest1967349-21cron11:05:001
172838599231,21cyclictest1774095-21apt-get07:55:131
172838599230,21cyclictest2023763-21tr12:00:151
172838599230,20cyclictest1835851-21ps08:55:171
172838599230,20cyclictest0-21swapper/111:05:101
172838599230,20cyclictest0-21swapper/109:15:131
172838599230,20cyclictest0-21swapper/108:00:131
1728380992320,2cyclictest1962595-21apt-get11:00:130
1728380992319,2cyclictest1728610-21apt-get07:10:120
1728380992318,3cyclictest2013115-21apt-get11:50:140
172838099231,2cyclictest1799906-21apt-get08:20:130
172838099231,2cyclictest0-21swapper/010:45:120
172838099231,21cyclictest1794852-21apt-get08:15:150
172838099231,21cyclictest1779574-21apt-get08:00:130
172838099230,3cyclictest1942110-21sh10:40:000
172838099230,20cyclictest0-21swapper/012:10:120
1728393992219,2cyclictest1971577-21ntpq11:05:203
1728393992219,2cyclictest0-21swapper/312:15:113
172839399221,2cyclictest0-21swapper/309:30:163
172839399220,21cyclictest1910858-21unixbench_multi10:05:243
172839399220,20cyclictest1923099-21sed10:20:183
172839399220,20cyclictest1923099-21sed10:20:183
172839399220,19cyclictest0-21swapper/307:55:133
172839399220,19cyclictest0-21swapper/307:10:123
1728389992219,1cyclictest2059013-21apt-get12:35:092
1728389992218,2cyclictest1917091-21apt-get10:15:132
1728389992218,2cyclictest1799909-21chrt08:20:112
172838999221,20cyclictest2007776-21cron11:45:002
172838999221,20cyclictest1915960-21ntpq10:10:222
172838999221,20cyclictest1769041-21apt-get07:50:122
172838999221,20cyclictest0-21swapper/210:00:132
172838999220,21cyclictest391rcuc/212:24:592
172838999220,21cyclictest1830007-21awk08:50:012
172838999220,20cyclictest2033873-21tr12:10:172
172838999220,19cyclictest0-21swapper/212:00:112
1728385992218,2cyclictest1728614-21taskset07:10:121
172838599220,19cyclictest0-21swapper/112:05:121
1728380992219,2cyclictest1997975-21apt-get11:35:130
1728380992219,2cyclictest1922149-21apt-get10:20:130
1728380992219,2cyclictest1922149-21apt-get10:20:130
1728380992219,2cyclictest0-21swapper/009:45:110
1728380992219,2cyclictest0-21swapper/009:05:130
1728380992219,1cyclictest1880570-21apt-get09:40:010
1728380992217,3cyclictest1866162-21ps09:25:150
1728380992216,4cyclictest1779236-21date08:00:010
172838099221,2cyclictest0-21swapper/011:55:130
172838099221,20cyclictest1875769-21apt-get09:35:130
172838099221,20cyclictest1830279-21apt-get08:50:120
172838099221,20cyclictest0-21swapper/009:30:120
172838099221,1cyclictest0-21swapper/010:15:130
172838099220,20cyclictest0-21swapper/010:05:120
172838099220,19cyclictest0-21swapper/011:45:090
1728393992119,1cyclictest1849279-21ntpq09:05:203
1728393992119,1cyclictest0-21swapper/310:40:123
1728393992119,1cyclictest0-21swapper/307:40:123
1728393992118,1cyclictest0-21swapper/308:15:153
172839399210,20cyclictest2062735-21expr12:35:153
172839399210,20cyclictest1881757-21grep09:40:183
172839399210,19cyclictest0-21swapper/311:50:153
172839399210,19cyclictest0-21swapper/311:10:113
172839399210,19cyclictest0-21swapper/308:40:133
172839399210,19cyclictest0-21swapper/308:25:133
172839399210,19cyclictest0-21swapper/308:20:123
172839399210,19cyclictest0-21swapper/308:10:123
172839399210,19cyclictest0-21swapper/308:05:113
1728389992119,1cyclictest2038844-21apt-get12:15:112
1728389992119,1cyclictest0-21swapper/211:25:142
1728389992119,1cyclictest0-21swapper/211:10:112
1728389992119,1cyclictest0-21swapper/207:55:132
1728389992119,1cyclictest0-21swapper/207:45:112
1728389992119,1cyclictest0-21swapper/207:30:092
172838999211,19cyclictest0-21swapper/209:10:102
172838999210,20cyclictest1968124-21sed11:05:142
172838999210,20cyclictest1865682-21chrt09:25:112
172838999210,20cyclictest1795353-21irqcore08:15:182
172838999210,20cyclictest0-21swapper/212:05:112
172838599214,4cyclictest1870715-21apt-get09:30:121
1728385992118,2cyclictest1890218-21ntpq09:45:201
1728385992118,1cyclictest0-21swapper/112:30:131
1728385992118,1cyclictest0-21swapper/107:45:121
1728385992117,2cyclictest0-21swapper/108:30:011
172838599211,1cyclictest0-21swapper/111:10:111
172838599210,2cyclictest0-21swapper/109:40:141
1728380992119,1cyclictest0-21swapper/012:30:120
1728380992119,1cyclictest0-21swapper/009:20:110
1728380992119,1cyclictest0-21swapper/008:05:110
1728380992118,2cyclictest1932795-21ps10:30:160
172838099211,1cyclictest0-21swapper/007:25:120
172838099210,20cyclictest0-21swapper/012:35:090
172838099210,20cyclictest0-21swapper/008:10:120
1728393992018,1cyclictest0-21swapper/311:00:133
1728393992018,1cyclictest0-21swapper/310:55:113
1728393992018,1cyclictest0-21swapper/309:50:123
1728393992018,1cyclictest0-21swapper/308:02:003
1728393992018,1cyclictest0-21swapper/307:15:103
1728393992016,3cyclictest0-21swapper/311:45:003
1728393992016,2cyclictest1835355-21apt-get08:55:133
172839399200,1cyclictest0-21swapper/312:00:133
172839399200,1cyclictest0-21swapper/310:35:133
172839399200,1cyclictest0-21swapper/309:15:133
172839399200,1cyclictest0-21swapper/309:00:123
172839399200,1cyclictest0-21swapper/307:45:113
172839399200,19cyclictest0-21swapper/307:20:213
1728389992018,1cyclictest0-21swapper/211:55:142
1728389992018,1cyclictest0-21swapper/210:05:112
1728389992017,2cyclictest0-21swapper/207:40:162
1728389992016,2cyclictest0-21swapper/209:30:162
172838999200,1cyclictest0-21swapper/211:00:132
172838999200,1cyclictest0-21swapper/208:50:112
172838999200,1cyclictest0-21swapper/208:10:122
172838999200,1cyclictest0-21swapper/207:10:112
172838999200,19cyclictest0-21swapper/211:15:142
172838999200,19cyclictest0-21swapper/209:20:102
1728385992016,3cyclictest1992918-21apt-get11:30:101
172838599200,17cyclictest0-21swapper/110:10:121
1728380992018,1cyclictest0-21swapper/011:40:250
1728380992018,1cyclictest0-21swapper/010:10:020
1728380992018,1cyclictest0-21swapper/007:30:100
1728380992017,2cyclictest0-21swapper/007:40:120
172838099200,1cyclictest0-21swapper/011:20:200
172838099200,1cyclictest0-21swapper/010:25:110
1728393991917,1cyclictest0-21swapper/311:55:123
1728393991917,1cyclictest0-21swapper/310:50:133
1728393991917,1cyclictest0-21swapper/307:25:133
1728393991916,2cyclictest1916824-21turbostat.cron10:15:003
1728393991915,3cyclictest2033857-21grep12:10:163
1728393991915,2cyclictest0-21swapper/312:20:123
1728393991915,2cyclictest0-21swapper/307:50:133
1728389991917,1cyclictest1957541-21apt-get10:55:102
1728389991917,1cyclictest0-21swapper/211:20:122
1728389991917,1cyclictest0-21swapper/210:30:122
1728389991916,2cyclictest1993417-21irqcore11:30:152
1728389991914,3cyclictest1952985-21ps10:50:172
172838999190,1cyclictest2017928-21turbostat11:54:592
172838999190,1cyclictest0-21swapper/207:25:132
172838599192,5cyclictest1904819-21grep10:00:191
172838599191,7cyclictest2008781-21cut11:45:141
1728385991917,1cyclictest0-21swapper/112:35:181
1728385991916,2cyclictest0-21swapper/109:40:001
172838599190,19cyclictest0-21swapper/111:40:201
1728380991917,1cyclictest0-21swapper/008:30:120
1728380991915,3cyclictest1952489-21apt-get10:50:120
1728380991914,3cyclictest1824922-21cron08:45:010
1728393991816,1cyclictest0-21swapper/308:35:213
1728393991815,2cyclictest1752618-21needreboot07:30:163
1728393991815,2cyclictest0-21swapper/309:15:003
1728393991811,5cyclictest1932024-21awk10:30:003
1728389991817,0cyclictest0-21swapper/208:35:122
1728389991817,0cyclictest0-21swapper/208:05:112
1728389991816,1cyclictest0-21swapper/211:45:102
1728389991816,1cyclictest0-21swapper/210:25:112
172838599181,6cyclictest1815966-21sed08:35:161
1728385991816,1cyclictest0-21swapper/110:35:131
1728385991814,2cyclictest1845438-21apt-get09:05:141
1728380991816,1cyclictest0-21swapper/010:40:130
1728380991816,1cyclictest0-21swapper/008:45:110
1728380991816,1cyclictest0-21swapper/007:50:120
1728380991816,1cyclictest0-21swapper/007:35:130
1728380991815,2cyclictest0-21swapper/011:30:100
1728380991813,3cyclictest61650irq/133-enp0s29f1:rx-008:35:130
1728393991713,2cyclictest0-21swapper/312:30:133
1728389991716,1cyclictest0-21swapper/212:25:132
1728389991715,1cyclictest0-21swapper/209:55:122
1728389991715,1cyclictest0-21swapper/209:50:112
1728389991715,1cyclictest0-21swapper/207:35:132
1728389991714,1cyclictest0-21swapper/209:40:002
1728389991713,2cyclictest1835730-21gltestperf08:55:152
172838599171,5cyclictest1908483-21grep10:05:171
1728385991713,3cyclictest1789095-21unixbench_singl08:05:241
1728380991716,1cyclictest0-21swapper/008:25:220
1728380991714,2cyclictest1901508-21apt-get10:00:130
1728380991713,2cyclictest1977736-21apt-get11:15:130
1728393991614,1cyclictest0-21swapper/310:00:133
1728393991614,1cyclictest0-21swapper/309:45:113
1728393991614,1cyclictest0-21swapper/309:30:003
1728393991613,1cyclictest1753882-21apt-get07:35:143
1728393991613,1cyclictest0-21swapper/311:15:133
1728389991614,1cyclictest0-21swapper/210:40:132
1728389991614,1cyclictest0-21swapper/209:40:142
1728389991613,2cyclictest1844351-21ntpq09:00:222
1728389991612,2cyclictest0-21swapper/210:50:002
1728385991613,2cyclictest0-21swapper/110:20:131
1728385991613,2cyclictest0-21swapper/110:20:131
1728385991612,3cyclictest1977801-21cpuspeed_turbos11:15:141
172838599160,5cyclictest1865654-21/usr/sbin/munin09:25:191
1728380991614,1cyclictest0-21swapper/009:00:120
1728380991613,2cyclictest61650irq/133-enp0s29f1:rx-009:55:220
1728380991613,2cyclictest1968112-21grep11:05:140
1728380991613,2cyclictest1733710-21apt-get07:15:130
1728380991612,3cyclictest2028673-21head12:05:140
1728380991612,3cyclictest2023457-21fschecks_count12:00:130
1728380991611,4cyclictest61650irq/133-enp0s29f1:rx-007:45:120
1728393991513,1cyclictest0-21swapper/311:30:113
1728393991512,2cyclictest2053701-21munin-run12:30:003
1728393991512,2cyclictest0-21swapper/310:15:133
1728393991510,3cyclictest1998051-21tr11:35:143
1728389991513,1cyclictest0-21swapper/210:20:132
1728389991513,1cyclictest0-21swapper/210:20:132
1728380991512,2cyclictest61650irq/133-enp0s29f1:rx-012:20:000
1728380991511,3cyclictest61650irq/133-enp0s29f1:rx-012:25:120
1728393991411,2cyclictest1991683-21needreboot11:25:213
1728389991413,0cyclictest1937354-21apt-get10:35:132
172838599142,2cyclictest1900323-21ld09:55:191
1728380991412,1cyclictest0-21swapper/009:10:090
1728380991410,3cyclictest61650irq/133-enp0s29f1:rx-012:15:150
1728380991410,2cyclictest0-21swapper/009:50:250
172838999134,7cyclictest391rcuc/209:45:122
172838599131,3cyclictest0-21swapper/111:25:171
172838099139,3cyclictest61650irq/133-enp0s29f1:rx-008:55:220
172839399129,1cyclictest1982791-21apt-get11:20:123
1728393991210,1cyclictest0-21swapper/309:20:143
172838999128,3cyclictest1819848-21cron08:40:012
1728389991211,1cyclictest0-21swapper/211:35:132
1728389991210,1cyclictest0-21swapper/209:05:132
172838099124,1cyclictest1962332-21turbostat11:00:000
172838999118,2cyclictest0-21swapper/207:20:242
1728389991110,1cyclictest0-21swapper/207:10:002
172838099110,11cyclictest0-21swapper/011:14:550
172839399108,1cyclictest0-21swapper/310:30:133
172839399101,7cyclictest1728477-21cat07:10:013
172838999107,2cyclictest1810060-21cpuspeed_turbos08:30:122
172838599103,5cyclictest1728547-21cut07:10:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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